Liquidity.Party/lmsr-amm
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prefunding

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tim
2025-11-11 18:33:14 -04:00
parent ddfe7651ea
commit 70960630ce
8 changed files with 722 additions and 69 deletions
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34
test/PartyPool.t.sol
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@@ -2,17 +2,25 @@
/* solhint-disable */
pragma solidity ^0.8.30;
import "forge-std/Test.sol";
import "@abdk/ABDKMath64x64.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "../src/LMSRStabilized.sol";
import "../src/PartyPool.sol";
import {ABDKMath64x64} from "../lib/abdk-libraries-solidity/ABDKMath64x64.sol";
import {CommonBase} from "../lib/forge-std/src/Base.sol";
import {StdAssertions} from "../lib/forge-std/src/StdAssertions.sol";
import {StdChains} from "../lib/forge-std/src/StdChains.sol";
import {StdCheats, StdCheatsSafe} from "../lib/forge-std/src/StdCheats.sol";
import {StdUtils} from "../lib/forge-std/src/StdUtils.sol";
import {Test} from "../lib/forge-std/src/Test.sol";
import {IERC3156FlashBorrower} from "../lib/openzeppelin-contracts/contracts/interfaces/IERC3156FlashBorrower.sol";
import {ERC20} from "../lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";
import {IERC20} from "../lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol";
import {Funding} from "../src/Funding.sol";
import {LMSRStabilized} from "../src/LMSRStabilized.sol";
import {PartyInfo} from "../src/PartyInfo.sol";
import {PartyPlanner} from "../src/PartyPlanner.sol";
import {PartyPool} from "../src/PartyPool.sol";
import {Deploy} from "./Deploy.sol";
import {TestERC20, FlashBorrower} from "./PartyPool.t.sol";
// Import the flash callback interface
import "../lib/openzeppelin-contracts/contracts/interfaces/IERC3156FlashBorrower.sol";
import {PartyPlanner} from "../src/PartyPlanner.sol";
import {Deploy} from "./Deploy.sol";
import {PartyInfo} from "../src/PartyInfo.sol";
/// @notice Test contract that implements the flash callback for testing flash loans
contract FlashBorrower is IERC3156FlashBorrower {
@@ -423,7 +431,7 @@ contract PartyPoolTest is Test {
// Execute swap: token0 -> token1
vm.prank(alice);
(uint256 amountInUsed, uint256 amountOut, uint256 fee) = pool.swap(alice, bytes4(0), bob, 0, 1, maxIn, 0, 0, false);
(uint256 amountInUsed, uint256 amountOut, uint256 fee) = pool.swap(alice, Funding.USE_APPROVALS, bob, 0, 1, maxIn, 0, 0, false);
// Amounts should be positive and not exceed provided max
assertTrue(amountInUsed > 0, "expected some input used");
@@ -452,7 +460,7 @@ contract PartyPoolTest is Test {
vm.prank(alice);
vm.expectRevert(bytes("LMSR: limitPrice <= current price"));
pool.swap(alice, bytes4(0), alice, 0, 1, 1000, limitPrice, 0, false);
pool.swap(alice, Funding.USE_APPROVALS, alice, 0, 1, 1000, limitPrice, 0, false);
}
/// @notice swapToLimit should compute input needed to reach a slightly higher price and execute.
@@ -1024,8 +1032,8 @@ contract PartyPoolTest is Test {
token0.approve(address(poolCustom), type(uint256).max);
// Perform identical swaps: token0 -> token1
(uint256 amountInDefault, uint256 amountOutDefault, uint256 feeDefault) = poolDefault.swap(alice, bytes4(0), alice, 0, 1, swapAmount, 0, 0, false);
(uint256 amountInCustom, uint256 amountOutCustom, uint256 feeCustom) = poolCustom.swap(alice, bytes4(0), alice, 0, 1, swapAmount, 0, 0, false);
(uint256 amountInDefault, uint256 amountOutDefault, uint256 feeDefault) = poolDefault.swap(alice, Funding.USE_APPROVALS, alice, 0, 1, swapAmount, 0, 0, false);
(uint256 amountInCustom, uint256 amountOutCustom, uint256 feeCustom) = poolCustom.swap(alice, Funding.USE_APPROVALS, alice, 0, 1, swapAmount, 0, 0, false);
// Swap results should be identical
assertEq(amountInDefault, amountInCustom, "Swap input amounts should be identical");